21999403751616

Names of 21999403751616

• Cardinal: 21999403751616 can be written as Twenty-one trillion, nine hundred ninety-nine billion, four hundred three million, seven hundred fifty-one thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 2.1999403751616 × 10¹³

Factors of 21999403751616

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2826

Divisors of 21999403751616

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 144 181 186 192 248 279 288 362 372 496 543 558 576 724 744 992 1086 1116 1448 1488 1629 1984 2172 2232 2609 2896 2976 3258 4344 4464 5218 5611 5792 5952 6516 7827 8688 8928 10436 11222 11584 13032 15654 16833 17376 17856 20872 22444 23481 26064 31308 33666 34752 41744 44888 46962 50499 52128 62616 67332 80879 83488 89776 93924 100998 104256 125232 134664 161758 166976 179552 187848 201996 242637 250464 269328 323516 359104 375696 403992 472229 485274 500928 538656 647032 727911 751392 807984 944458 970548 1077312 1294064 1416687 1455822 1502784 1615968 1888916 1941096 2588128 2833374 2911644 3231936 3777832 3882192 4250061 5176256 5666748 5823288 6806881 7555664 7764384 8500122 11333496 11646576 13613762 14639099 15111328 15528768 17000244 20420643 22666992 23293152 27227524 29278198 30222656 34000488 40841286 43917297 45333984 46586304 54455048 58556396 61261929 68000976 81682572 87834594 90667968 108910096 117112792 122523858 131751891 136001952 163365144 175669188 211013311 217820192 234225584 245047716 263503782 272003904 326730288 351338376 422026622 435640384 468451168 490095432 527007564 633039933 653460576 702676752 844053244 936902336 980190864 1054015128 1232045461 1266079866 1306921152 1405353504 1688106488 1899119799 1960381728 2108030256 2464090922 2532159732 2810707008 3376212976 3696136383 3798239598 3920763456 4216060512 4928181844 5064319464 6752425952 7392272766 7596479196 8432121024 9856363688 10128638928 11088409149 13504851904 14784545532 15192958392 19712727376 20257277856 22176818298 29569091064 30385916784 38193409291 39425454752 40514555712 44353636596 59138182128 60771833568 76386818582 78850909504 88707273192 114580227873 118276364256 121543667136 152773637164 177414546384 229160455746 236552728512 305547274328 343740683619 354829092768 458320911492 611094548656 687481367238 709658185536 916641822984 1222189097312 1374962734476 1833283645968 2444378194624 2749925468952 3666567291936 5499850937904 7333134583872 10999701875808 21999403751616
• Sum of all divisors σ(n): 65476143189184
• Sum of proper divisors (its aliquot sum) s(n): 43476739437568
• 21999403751616 is an abundant number, because the sum of its proper divisors (43476739437568) is greater than itself. Its abundance is 21477335685952

Bases of 21999403751616

• Binary: 101000000001000100010101001010101100011000000₂
• Hexadecimal: 0x140222A558C0
• Base-36: 7SQDWZHS0

Squares and roots of 21999403751616

• 21999403751616 squared (21999403751616²) is 483973765426616135422611456
• 21999403751616 cubed (21999403751616³) is 10647134270810020964356117974762300112896
• The square root of 21999403751616 is 4690352.1991014703
• The cube root of 21999403751616 is 28020.1401661725

Scales and comparisons

• 21,999,403,751,616 seconds is equal to 699,512 years, 51 weeks, 3 days, 14 hours, 33 minutes, 36 seconds.
• To count from 1 to 21,999,403,751,616 would take you about one million, seven hundred forty-eight thousand, seven hundred eighty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21999403751616 cubic inches would be around 2335 feet tall.

Recreational maths with 21999403751616

• 21999403751616 backwards is 61615730499912
• The number of decimal digits it has is: 14
• The sum of 21999403751616's digits is 63
• More coming soon!